My Fish

 That is Fourtinbras - he was #4 of 6 of the original guppies

 That is Five-el - he was #5 of 6 of the original guppies

 Jeff (White) and Maude (Orange and White) are the goldfish

This is poor Mr. Fighty - RIP little buddy.

Not pictured = Team Green (4 Kubotai), Gary the snail (Nerite) Rammstein the snail (ramshorn) and the descendants of Rammstein.